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What is Querying MongoDB with SPARQL Mappings about?

This document proposes a two-step method to query arbitrary MongoDB documents using SPARQL: 1) Translate a SPARQL query into an abstract query under MongoDB-to-RDF mappings represented in the xR2RML language 2) Translate the abstract query into a concrete MongoDB query It describes using xR2RML to map MongoDB documents to RDF, allowing existing ontologies to be used. A running example maps a MongoDB "projects" collection to RDF and queries for team leaders. The method addresses the discrepancy between SPAR

Author

Frontiers

Language

EN